20720267568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4713

約数の個数: 480

約数和(自身を含む): 80386854912

約数和(自身を除く): 59666587344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 31, 33, 36, 39, 42, 44, 48, 52, 56, 62, 63, 66, 72, 77, 78, 84, 88, 91, 93, 99, 104, 112, 117, 124, 126, 132, 143, 144, 154, 156, 168, 176, 182, 186, 198, 208, 217, 231, 234, 248, 252, 264, 273, 279, 286, 308, 312, 336, 341, 364, 372, 396, 403, 429, 434, 462, 468, 496, 504, 528, 546, 558, 572, 616, 624, 651, 682, 693, 728, 744, 792, 806, 819, 858, 868, 924, 936, 1001, 1008, 1023, 1092, 1116, 1144, 1209, 1232, 1287, 1302, 1364, 1386, 1456, 1488, 1584, 1612, 1638, 1716, 1736, 1848, 1872, 1953, 2002, 2046, 2184, 2232, 2288, 2387, 2418, 2574, 2604, 2728, 2772, 2821, 3003, 3069, 3224, 3276, 3432, 3472, 3627, 3696, 3906, 4004, 4092, 4368, 4433, 4464, 4637, 4774, 4836, 5148, 5208, 5456, 5544, 5642, 6006, 6138, 6448, 6552, 6864, 7161, 7254, 7812, 8008, 8184, 8463, 8866, 9009, 9274, 9548, 9672, 10296, 10416, 11088, 11284, 12012, 12276, 13104, 13299, 13911, 14322, 14508, 15624, 16016, 16368, 16926, 17732, 18018, 18548, 19096, 19344, 20592, 21483, 22568, 24024, 24552, 25389, 26598, 27822, 28644, 29016, 31031, 31248, 32459, 33852, 35464, 36036, 37096, 38192, 39897, 41733, 42966, 45136, 48048, 49104, 50778, 51007, 53196, 55644, 57288, 58032, 60281, 62062, 64918, 67704, 70928, 72072, 74192, 79794, 83466, 85932, 93093, 97377, 101556, 102014, 106392, 111288, 114576, 120562, 124124, 129836, 135408, 143747, 144144, 153021, 159588, 166932, 171864, 180843, 186186, 194754, 203112, 204028, 212784, 222576, 241124, 248248, 259672, 279279, 287494, 292131, 306042, 319176, 333864, 343728, 357049, 361686, 372372, 389508, 406224, 408056, 421967, 431241, 459063, 482248, 496496, 519344, 542529, 558558, 574988, 584262, 612084, 638352, 663091, 667728, 714098, 723372, 744744, 779016, 816112, 843934, 862482, 918126, 964496, 1006229, 1071147, 1085058, 1117116, 1149976, 1168524, 1224168, 1265901, 1293723, 1326182, 1428196, 1446744, 1489488, 1558032, 1581217, 1687868, 1724964, 1836252, 1868711, 1989273, 2012458, 2142294, 2170116, 2234232, 2299952, 2337048, 2448336, 2531802, 2587446, 2652364, 2856392, 2893488, 3018687, 3162434, 3213441, 3375736, 3449928, 3672504, 3737422, 3797703, 3978546, 4024916, 4284588, 4340232, 4468464, 4641637, 4674096, 4743651, 5063604, 5174892, 5304728, 5606133, 5712784, 5967819, 6037374, 6324868, 6426882, 6751472, 6899856, 7345008, 7474844, 7595406, 7957092, 8049832, 8569176, 8680464, 9056061, 9283274, 9487302, 10127208, 10349784, 10609456, 11068519, 11212266, 11935638, 12074748, 12649736, 12853764, 13080977, 13924911, 14230953, 14949688, 15190812, 15914184, 16099664, 16818399, 17138352, 18112122, 18566548, 18974604, 20254416, 20555821, 20699568, 22137038, 22424532, 23871276, 24149496, 25299472, 25707528, 26161954, 27849822, 28461906, 29899376, 30381624, 31828368, 33205557, 33636798, 36224244, 37133096, 37949208, 39242931, 41111642, 41774733, 44274076, 44849064, 47742552, 48298992, 51415056, 52323908, 55699644, 56923812, 60763248, 61667463, 66411114, 67273596, 72448488, 74266192, 75898416, 78485862, 82223284, 83549466, 88548152, 89698128, 95485104, 99616671, 104647816, 111399288, 113847624, 117728793, 123334926, 132822228, 134547192, 143890747, 144896976, 156971724, 164446568, 167098932, 177096304, 185002389, 199233342, 209295632, 222798576, 227695248, 235457586, 246669852, 265644456, 269094384, 287781494, 313943448, 328893136, 334197864, 370004778, 398466684, 431672241, 470915172, 493339704, 531288912, 575562988, 627886896, 668395728, 740009556, 796933368, 863344482, 941830344, 986679408, 1151125976, 1295016723, 1480019112, 1593866736, 1726688964, 1883660688, 2302251952, 2590033446, 2960038224, 3453377928, 5180066892, 6906755856, 10360133784, 20720267568]

約数ペア:

[(1, 20720267568), (2, 10360133784), (3, 6906755856), (4, 5180066892), (6, 3453377928), (7, 2960038224), (8, 2590033446), (9, 2302251952), (11, 1883660688), (12, 1726688964), (13, 1593866736), (14, 1480019112), (16, 1295016723), (18, 1151125976), (21, 986679408), (22, 941830344), (24, 863344482), (26, 796933368), (28, 740009556), (31, 668395728), (33, 627886896), (36, 575562988), (39, 531288912), (42, 493339704), (44, 470915172), (48, 431672241), (52, 398466684), (56, 370004778), (62, 334197864), (63, 328893136), (66, 313943448), (72, 287781494), (77, 269094384), (78, 265644456), (84, 246669852), (88, 235457586), (91, 227695248), (93, 222798576), (99, 209295632), (104, 199233342), (112, 185002389), (117, 177096304), (124, 167098932), (126, 164446568), (132, 156971724), (143, 144896976), (144, 143890747), (154, 134547192), (156, 132822228), (168, 123334926), (176, 117728793), (182, 113847624), (186, 111399288), (198, 104647816), (208, 99616671), (217, 95485104), (231, 89698128), (234, 88548152), (248, 83549466), (252, 82223284), (264, 78485862), (273, 75898416), (279, 74266192), (286, 72448488), (308, 67273596), (312, 66411114), (336, 61667463), (341, 60763248), (364, 56923812), (372, 55699644), (396, 52323908), (403, 51415056), (429, 48298992), (434, 47742552), (462, 44849064), (468, 44274076), (496, 41774733), (504, 41111642), (528, 39242931), (546, 37949208), (558, 37133096), (572, 36224244), (616, 33636798), (624, 33205557), (651, 31828368), (682, 30381624), (693, 29899376), (728, 28461906), (744, 27849822), (792, 26161954), (806, 25707528), (819, 25299472), (858, 24149496), (868, 23871276), (924, 22424532), (936, 22137038), (1001, 20699568), (1008, 20555821), (1023, 20254416), (1092, 18974604), (1116, 18566548), (1144, 18112122), (1209, 17138352), (1232, 16818399), (1287, 16099664), (1302, 15914184), (1364, 15190812), (1386, 14949688), (1456, 14230953), (1488, 13924911), (1584, 13080977), (1612, 12853764), (1638, 12649736), (1716, 12074748), (1736, 11935638), (1848, 11212266), (1872, 11068519), (1953, 10609456), (2002, 10349784), (2046, 10127208), (2184, 9487302), (2232, 9283274), (2288, 9056061), (2387, 8680464), (2418, 8569176), (2574, 8049832), (2604, 7957092), (2728, 7595406), (2772, 7474844), (2821, 7345008), (3003, 6899856), (3069, 6751472), (3224, 6426882), (3276, 6324868), (3432, 6037374), (3472, 5967819), (3627, 5712784), (3696, 5606133), (3906, 5304728), (4004, 5174892), (4092, 5063604), (4368, 4743651), (4433, 4674096), (4464, 4641637), (4637, 4468464), (4774, 4340232), (4836, 4284588), (5148, 4024916), (5208, 3978546), (5456, 3797703), (5544, 3737422), (5642, 3672504), (6006, 3449928), (6138, 3375736), (6448, 3213441), (6552, 3162434), (6864, 3018687), (7161, 2893488), (7254, 2856392), (7812, 2652364), (8008, 2587446), (8184, 2531802), (8463, 2448336), (8866, 2337048), (9009, 2299952), (9274, 2234232), (9548, 2170116), (9672, 2142294), (10296, 2012458), (10416, 1989273), (11088, 1868711), (11284, 1836252), (12012, 1724964), (12276, 1687868), (13104, 1581217), (13299, 1558032), (13911, 1489488), (14322, 1446744), (14508, 1428196), (15624, 1326182), (16016, 1293723), (16368, 1265901), (16926, 1224168), (17732, 1168524), (18018, 1149976), (18548, 1117116), (19096, 1085058), (19344, 1071147), (20592, 1006229), (21483, 964496), (22568, 918126), (24024, 862482), (24552, 843934), (25389, 816112), (26598, 779016), (27822, 744744), (28644, 723372), (29016, 714098), (31031, 667728), (31248, 663091), (32459, 638352), (33852, 612084), (35464, 584262), (36036, 574988), (37096, 558558), (38192, 542529), (39897, 519344), (41733, 496496), (42966, 482248), (45136, 459063), (48048, 431241), (49104, 421967), (50778, 408056), (51007, 406224), (53196, 389508), (55644, 372372), (57288, 361686), (58032, 357049), (60281, 343728), (62062, 333864), (64918, 319176), (67704, 306042), (70928, 292131), (72072, 287494), (74192, 279279), (79794, 259672), (83466, 248248), (85932, 241124), (93093, 222576), (97377, 212784), (101556, 204028), (102014, 203112), (106392, 194754), (111288, 186186), (114576, 180843), (120562, 171864), (124124, 166932), (129836, 159588), (135408, 153021), (143747, 144144)]